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Modified files for MERGE

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This commit is contained in:
Simon Riggs
2018-04-02 21:12:47 +01:00
parent e6597dc353
commit 354f13855e
82 changed files with 2570 additions and 165 deletions
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16
contrib/test_decoding/sql/ddl.sql
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@ -93,6 +93,22 @@ COMMIT;
/* display results */
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
-- MERGE support
BEGIN;
MERGE INTO replication_example t
USING (SELECT i as id, i as data, i as num FROM generate_series(-20, 5) i) s
ON t.id = s.id
WHEN MATCHED AND t.id < 0 THEN
UPDATE SET somenum = somenum + 1
WHEN MATCHED AND t.id >= 0 THEN
DELETE
WHEN NOT MATCHED THEN
INSERT VALUES (s.*);
COMMIT;
/* display results */
SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'include-xids', '0', 'skip-empty-xacts', '1');
CREATE TABLE tr_unique(id2 serial unique NOT NULL, data int);
INSERT INTO tr_unique(data) VALUES(10);
ALTER TABLE tr_unique RENAME TO tr_pkey;